Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
2
Catalog
Introduction ...................................................................................................... 1
Operation demo ............................................................................................... 3
Lesson 1: LED blink ......................................................................................... 8
Lesson 2: Button ............................................................................................ 11
Lesson 3: Ball switch ..................................................................................... 13
Lesson 4: Active buzzer ................................................................................. 15
Lesson 5: Passive buzzer .............................................................................. 17
Lesson 6: Relay module ................................................................................ 19
Lesson 7: RGB LED ....................................................................................... 21
Lesson 8: 1 digit 7 Segment Displays ............................................................ 23
Lesson 9: 4 digit 7 Segment Displays ............................................................ 25
Lesson 10: Heart-shaped display experiment ................................................ 27
Lesson 11: 9G servo ...................................................................................... 30
Lesson 12: Stepper Motor .............................................................................. 32
Lesson 13: Ultrasonic ranging ....................................................................... 34
Lesson 14: Touch Lamp ................................................................................. 36
Lesson 15: PCF8591 Module ........................................................................ 38
Lesson 16: Flame Sensor .............................................................................. 40
Lesson 17: Photoresistance Sensor .............................................................. 42
Lesson 18: Thermistor Sensor ....................................................................... 44
Lesson 19: Potentiometer .............................................................................. 46
Lesson 20: Water level monitoring experiment .............................................. 48
Lesson 21: Joystick experiment ..................................................................... 50
Lesson 22: IR remote control experiment ...................................................... 52
Lesson 23: IR remote control LED ................................................................. 54
Lesson 24: DHT11 Experiment ...................................................................... 56
Lesson 25: LCD1602 with IIC ........................................................................ 58
Lesson 26: Temperature and humidity monitoring experiment ....................... 60